cons of retro fit lifters and non-roller block

95StocK50

New Member
Dec 19, 2002
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Idaho
I'm trying to build a 393 for my 95 GT and I'm having a hard time finding a roller block for a foundation and I don't want to spend 1200 dollars for a sportsman. I want to run hydraulic cam so what are the disadvantages of going the non-roller block and use retro lifters.

thanks guys,

nathan